CN215341225U - Facial recognition access control system with thermal imaging function - Google Patents
Facial recognition access control system with thermal imaging function Download PDFInfo
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- CN215341225U CN215341225U CN202121869601.8U CN202121869601U CN215341225U CN 215341225 U CN215341225 U CN 215341225U CN 202121869601 U CN202121869601 U CN 202121869601U CN 215341225 U CN215341225 U CN 215341225U
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Abstract
The utility model discloses a face recognition access control system with a thermal imaging function, belonging to the technical field of access control systems, and comprising an access control mechanism, a face recognition camera, an infrared thermal imaging camera and an access control console; the entrance guard mechanism comprises a limiting pile, a U-shaped door, an L-shaped stop lever A, L-shaped stop lever B, a rotating rod and a driving device. According to the utility model, the rotating rod is driven by the driving equipment to rotate 90 degrees anticlockwise, so that the L-shaped stop lever A does not block the door entrance channel; the pedestrians can conveniently enter the separate isolation area; then the driving equipment drives the rotating rod to rotate 90 degrees clockwise, so that the independent temperature measurement of the pedestrian is realized; the driving equipment drives the rotating rod to rotate clockwise by 90 degrees again, so that the L-shaped stop lever B does not block the entrance passage, and pedestrians can enter the residential area conveniently; after that, the driving device drives the rotating rod to rotate 180 degrees anticlockwise, so that the next pedestrian can conveniently enter the single isolation area; and the independent temperature measurement under the independent isolation region is provided, so that the temperature measurement interference is avoided, and the mutual contact is reduced.
Description
Technical Field
The utility model relates to the technical field of access control systems, in particular to a face recognition access control system with a thermal imaging function.
Background
Along with the importance of people on the life safety of communities, each community is provided with a community access control system so as to ensure the safety of the community. The existing community access control system comprises community personnel of card swiping identification, fingerprint identification and face identification. In an epidemic situation and epidemic prevention environment, a plurality of communities ensure epidemic prevention quality; temperature detection is carried out before the community enters the door so as to ensure epidemic prevention safety; however, artificial temperature measurement is complicated, which not only affects the traveling efficiency but also causes contact risk. In addition, existing access control systems cannot provide a separate detection isolation zone; resulting in that separate detection cannot be realized and inconvenience is brought to isolation temperature measurement.
In order to solve the above problems, the present invention provides a face recognition access control system with a thermal imaging function.
SUMMERY OF THE UTILITY MODEL
In view of the technical deficiencies, the utility model provides a face recognition access control system with a thermal imaging function, wherein an L-shaped stop lever a and an L-shaped stop lever B are respectively installed at two ends of a rotating rod; realizing the independent isolation temperature measurement of the access control system; the defect that the existing access control system cannot separately isolate temperature measurement is overcome.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a face recognition access control system with a thermal imaging function, which comprises: the system comprises an access control mechanism, a face recognition camera, an infrared thermal imaging camera and an access control console; the entrance guard mechanism comprises a limiting pile, a U-shaped door, an L-shaped stop lever A, L-shaped stop lever B, a rotating rod and a driving device; a U-shaped door is arranged at the upper parts of the two limiting piles to form a door inlet channel; one side surface of the limiting pile is provided with an installation groove for installing driving equipment; a rotating rod is rotatably arranged at the inner top of the limiting pile and penetrates through the mounting groove; an L-shaped stop lever A and an L-shaped stop lever B are respectively arranged at two ends of the rotating rod; the driving device drives the rotating rod to rotate;
when the door entrance passage is in an unmanned passing state, the opening of the L-shaped stop lever A faces upwards, the opening of the L-shaped stop lever B faces downwards, and meanwhile, one side rod of each of the L-shaped stop lever A and the L-shaped stop lever B is in a horizontal state to stop the door entrance passage; a face recognition camera is mounted at the front end of the U-shaped door; an infrared thermal imaging camera is mounted on the inner side surface of one side wall of the U-shaped door; the entrance guard console is respectively connected with the face recognition camera, the infrared thermal imaging camera and the driving device through electric signals.
As a preferred technical solution, the driving device includes a servo motor, a gear a and a gear B; a gear A is coaxially arranged on the periphery of the rotating rod and is positioned in the mounting groove; a servo motor is arranged in the mounting groove; the output end of the servo motor is provided with a gear B; the gear B is meshed with the gear A.
As a preferred technical scheme, the access control console comprises a control unit, a face recognition module, a temperature comparison module and a storage module; the control unit is respectively and electrically connected with the face recognition module, the temperature comparison module and the storage module; the storage module prestores a face database and a critical temperature value; and the control unit is connected with the servo motor through an electric signal.
As a preferred technical scheme, the face recognition module is in electrical signal connection with a face recognition camera; the face recognition camera transmits a face image to the face recognition module; the face recognition module compares the face database to recognize the face image and transmits the recognition result to the control unit.
As a preferred technical scheme, the infrared thermal imaging camera collects the temperature of a human body and transmits the temperature to the temperature comparison module; the temperature comparison module compares the human body temperature with the critical temperature value to obtain a comparison result and transmits the comparison result to the control unit.
As a preferable technical scheme, the control unit is also connected with an alarm.
The utility model has the beneficial effects that:
according to the utility model, the rotating rod is driven by the driving equipment to rotate 90 degrees anticlockwise, so that the L-shaped stop lever A does not block the door entrance channel; the pedestrians can conveniently enter the separate isolation area; then the driving equipment drives the rotating rod to rotate 90 degrees clockwise, so that the independent temperature measurement of the pedestrian is realized; the driving equipment drives the rotating rod to rotate clockwise by 90 degrees again, so that the L-shaped stop lever B does not block the entrance passage, and pedestrians can enter the residential area conveniently; after that, the driving device drives the rotating rod to rotate 180 degrees anticlockwise, so that the next pedestrian can enter the single isolation area conveniently; the temperature measurement alone under the isolation region condition is provided, avoids different pedestrian's temperature measurement interference, reduces mutual contact.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a face recognition access control system with a thermal imaging function according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a face recognition camera and an infrared thermal imaging camera mounted on the access control mechanism.
Fig. 3 is a left side view of fig. 2.
Fig. 4 is a schematic structural diagram of the driving device connected to the L-shaped shift lever a and the L-shaped shift lever B according to the present invention.
Description of reference numerals:
the system comprises 11-limiting piles, 12-U-shaped doors, 13-L-shaped stop rods A, 14-L-shaped stop rods B, 15-rotating rods, 2-face recognition cameras, 3-infrared thermal imaging cameras, 41-servo motors, 42-gears A and 43-gears B.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
as shown in fig. 1 to 4, the present invention provides a face recognition access control system having a thermal imaging function, including: the system comprises an access control mechanism, a face recognition camera 2, an infrared thermal imaging camera 3 and an access control console; the entrance guard mechanism comprises a limiting pile 11, a U-shaped door 12, an L-shaped stop lever A13, an L-shaped stop lever B14, a rotating rod 15 and driving equipment; the upper parts of the two limit piles 11 are provided with U-shaped doors 12 to form a door access channel.
A mounting groove 111 for mounting driving equipment is formed in the side surface of one limiting pile 11; specifically, the driving device includes the servomotor 41, the gear a42, and the gear B43; a gear A42 is coaxially arranged on the peripheral side of the rotating rod 15, and a gear A42 is positioned in the mounting groove 111; a servo motor 41 is arranged in the mounting groove 111; the output end of the servo motor 41 is provided with a gear B43; the gear B43 is in meshed connection with the gear A42; a rotating rod 15 is rotatably installed at the inner top of the limiting pile 11, and the rotating rod 15 penetrates through the installation groove 111; an L-shaped stop lever A13 and an L-shaped stop lever B14 are respectively arranged at two ends of the rotating lever 15; specifically, the L-shaped lever a13 is installed at one side of the door, that is, at the same side as the face recognition camera 2; the driving device drives the rotating lever 15 to rotate.
Referring to fig. 2-4, in the state that no person passes through the door entrance, the opening of the L-shaped stopper rod a13 faces upward, the opening of the L-shaped stopper rod B14 faces downward, meanwhile, a side rod of each of the L-shaped stopper rod a13 and the L-shaped stopper rod B14 is in a horizontal state to block the door entrance, and an individual isolation region is formed between the L-shaped stopper rod a13 and the L-shaped stopper rod B14 to realize convenient and individual temperature measurement of pedestrians; the front end of the U-shaped door 12 is provided with a face recognition camera 2; an infrared thermal imaging camera 3 is arranged on the inner side surface of one side wall of the U-shaped door 12; the entrance guard console is respectively connected with the face recognition camera 2, the infrared thermal imaging camera 3 and the driving device through electric signals.
In practical use, please refer to fig. 1, the rotating rod 15 is driven by the driving device to rotate 90 ° counterclockwise, so that the L-shaped blocking rod a13 does not block the door entrance and the L-shaped blocking rod B14 blocks the door entrance; the pedestrians can conveniently enter the separate isolation area; then the driving equipment drives the rotating rod 15 to rotate 90 degrees clockwise, so that the independent temperature measurement of the pedestrian is realized; the driving device drives the rotating rod 15 to rotate clockwise by 90 degrees again, so that the L-shaped stop lever B14 does not block the entrance channel and the L-shaped stop lever A13 blocks the entrance channel, and pedestrians can enter the cell conveniently; thereafter, the driving device drives the rotating rod 15 to rotate 180 degrees counterclockwise, so that the next pedestrian can enter the single isolation area conveniently; the temperature measurement alone under the isolation region condition is provided, avoids different pedestrian's temperature measurement interference, reduces mutual contact.
Example two:
referring to fig. 4, on the basis of keeping all technical features of the first embodiment, the access control console includes a control unit, a face recognition module, a temperature comparison module, and a storage module; the control unit is respectively electrically connected with the face recognition module, the temperature comparison module and the storage module; the storage module prestores a face database and a critical temperature value; the control unit is in electric signal connection with the servo motor 41; the control unit is also connected with an alarm.
The face recognition module is in electric signal connection with the face recognition camera 2; the face recognition camera 2 transmits the face image to the face recognition module; the face recognition module compares the face database to recognize the face image and transmits the recognition result to the control unit; the control unit controls the rotation of the servo motor 41; specifically, when the identification is successful, the control unit controls the servo motor 41 to rotate 90 degrees anticlockwise, so that the pedestrians can conveniently enter the independent isolation area to carry out temperature testing; when the identification is unsuccessful, the control unit controls the alarm to give an alarm, and the device is convenient and practical.
The infrared thermal imaging camera 3 collects the temperature of the human body and transmits the temperature to the temperature comparison module; the temperature comparison module compares the human body temperature with the critical temperature value to obtain a comparison result and transmits the comparison result to the control unit; specifically, if the comparison result shows that the temperature is normal, that is, lower than the critical temperature value, the driving device drives the rotating rod 15 to rotate clockwise by 90 degrees again; the pedestrians can conveniently enter the community; if the comparison result is that the temperature is abnormal and is larger than the critical temperature value, the control unit controls the alarm to give an alarm, and the method is convenient and practical.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (6)
1. A face recognition access control system with thermal imaging function, comprising: the system comprises an access control mechanism, a face recognition camera (2), an infrared thermal imaging camera (3) and an access control console;
the entrance guard mechanism comprises a limiting pile (11), a U-shaped door (12), an L-shaped stop lever A (13), an L-shaped stop lever B (14), a rotating rod (15) and driving equipment; a U-shaped door (12) is arranged at the upper parts of the two limiting piles (11) to form a door entrance channel;
a mounting groove (111) for mounting driving equipment is formed in the side surface of the limiting pile (11); a rotating rod (15) is rotatably arranged at the top in the limiting pile (11), and the rotating rod (15) penetrates through the mounting groove (111); an L-shaped stop lever A (13) and an L-shaped stop lever B (14) are respectively arranged at two ends of the rotating lever (15); the driving device drives the rotating rod (15) to rotate;
when the door entrance passage is in an unmanned passing state, the opening of the L-shaped stop lever A (13) faces upwards, the opening of the L-shaped stop lever B (14) faces downwards, and meanwhile, one side lever of each of the L-shaped stop lever A (13) and the L-shaped stop lever B (14) is in a horizontal state to stop the door entrance passage;
a face recognition camera (2) is arranged at the front end of the U-shaped door (12); an infrared thermal imaging camera (3) is mounted on the inner side surface of one side wall of the U-shaped door (12); the entrance guard console is respectively connected with the face recognition camera (2), the infrared thermal imaging camera (3) and the driving device through electric signals.
2. A face recognition access control system with a thermal imaging function according to claim 1, wherein the driving device includes a servo motor (41), a gear a (42), and a gear B (43); a gear A (42) is coaxially arranged on the peripheral side of the rotating rod (15), and the gear A (42) is positioned in the mounting groove (111); a servo motor (41) is arranged in the mounting groove (111); the output end of the servo motor (41) is provided with a gear B (43); the gear B (43) is meshed with the gear A (42).
3. The facial recognition access control system with thermal imaging function of claim 2, wherein the access control console comprises a control unit, a face recognition module, a temperature comparison module and a storage module; the control unit is respectively and electrically connected with the face recognition module, the temperature comparison module and the storage module; the storage module prestores a face database and a critical temperature value; the control unit is in electric signal connection with the servo motor (41).
4. The facial recognition access control system with thermal imaging function as claimed in claim 3, wherein the face recognition module is electrically connected with the face recognition camera (2); the face recognition camera (2) transmits a face image to the face recognition module; the face recognition module compares the face database to recognize the face image and transmits the recognition result to the control unit.
5. The facial recognition access control system with thermal imaging function as claimed in claim 4, wherein the infrared thermal imaging camera (3) collects the human body temperature and transmits it to the temperature contrast module; the temperature comparison module compares the human body temperature with the critical temperature value to obtain a comparison result and transmits the comparison result to the control unit.
6. The facial recognition access control system with thermal imaging function as claimed in claim 5, wherein the control unit is further connected with an alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202121869601.8U CN215341225U (en) | 2021-08-10 | 2021-08-10 | Facial recognition access control system with thermal imaging function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121869601.8U CN215341225U (en) | 2021-08-10 | 2021-08-10 | Facial recognition access control system with thermal imaging function |
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| CN215341225U true CN215341225U (en) | 2021-12-28 |
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| CN202121869601.8U Active CN215341225U (en) | 2021-08-10 | 2021-08-10 | Facial recognition access control system with thermal imaging function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115063920A (en) * | 2022-07-14 | 2022-09-16 | 深圳市恩博智能科技有限公司 | Channel gate access control device with temperature measurement function |
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2021
- 2021-08-10 CN CN202121869601.8U patent/CN215341225U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115063920A (en) * | 2022-07-14 | 2022-09-16 | 深圳市恩博智能科技有限公司 | Channel gate access control device with temperature measurement function |
| CN115063920B (en) * | 2022-07-14 | 2023-09-08 | 深圳市恩博智能科技有限公司 | Channel gate entrance guard device with temperature measurement function |
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